Microbiology
Handbook for Environmental Hygiene Inspections, 2nd Edition
The updated second edition of Neogen’s Handbook for Environmental Hygiene Controls in the Food Industry (Environmental Monitoring) is available here to help you navigate the complexities of the food and ...
May 27, 2026
Microbiology internal monitoring Hygiene inspection
Petrifilm™ – Certifications, Accreditations, and Validations
Petrifilm™ is a rapid microbiological method that is increasingly replacing traditional food testing methods. Petrifilm’s success is confirmed by a growing list of international validations, certifications, and recognitions. >>> Loading...
January 7, 2023
Petrifilm Microbiology
Petrifilm eco-friendly agar plates
Petrifilm™ agar plates are modern, dehydrated versions of the classic Petri dish agar plate. Petrifilm™ is ready to use, takes up minimal space, and features colored colonies that make ...
September 5, 2022
Hygiene inspection Petrifilm Microbiology
Dipslide contact plates
Dipslide contact plates a simple and inexpensive testing method for microbiological hygiene and cleaning control. Sampling of surfaces is performed by pressing hinged plates against the surface to be tested. Liquid samples ...
September 5, 2022
Hygiene inspection Microbiology Contact plates
How dangerous is Listeria ?
/*! elementor – v3.7.4 – 31-08-2022 */ .elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=”.svg”]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block} Listeria monocytogenes är en stavformad, grampositiv bakterie som påminner lite om en spindel. Den ...
September 3, 2022
Listeria Microbiology
How to store Neogen (3M) products for optimal shelf life
Hygiene Diagnostics receives many questions about the storage of Neogen (3M) products that we sell. We have now compiled a handy list showing the permissible temperatures...
August 28, 2022
Protein test Petrifilm Microbiology LAMP test
How to start a monitoring program for surfaces and equipment
An effective environmental monitoring program helps you monitor your facilities and equipment, and helps identify potential problem areas that can be addressed before it’s ...
August 25, 2022
Microbiology
Isolation and identification of salmonella
A number of culture media have been developed for the isolation of Salmonella. Some media are differential and non-selective, i.e., they contain lactose and a pH indicator, but do not contain ...
August 12, 2022
Salmonella Microbiology
What is salmonella?
/*! elementor – v3.7.2 – 21-08-2022 */ .elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=”.svg”]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block} Salmonella är ett variationsrikt släkte bakterier i familjen Enterobacteriaceae. De stavformiga bakterierna är ...
August 12, 2022
Salmonella Microbiology
3M™ Petrifilm™ Plate Reader Advanced
A new generation of auto-readers from 3M that reads Petrifilm plates in six seconds or less per plate, using artificial intelligence to provide more ...
May 9, 2022
Petrifilm Microbiology Colon counter








